package com.hx.gateway;

import org.springframework.cloud.gateway.filter.GatewayFilterChain;
import org.springframework.cloud.gateway.filter.GlobalFilter;
import org.springframework.core.Ordered;
import org.springframework.stereotype.Component;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Mono;

/**
 * Created by zxd on 2021/1/14
 **/
//@Component
public class AuthGlobalFilter implements GlobalFilter, Ordered {

    //完成判断逻辑
    @Override
    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain
            chain) {
        String token = exchange.getRequest().getQueryParams().getFirst("token");
//        if (StringUtils.isEmpty(token)) {
//            System.out.println("鉴权失败");
//            exchange.getResponse().setStatusCode(HttpStatus.UNAUTHORIZED);
//            return exchange.getResponse().setComplete();
//        }
         //调用chain.filter继续向下游执行
        return chain.filter(exchange);
    }

    @Override
    public int getOrder() {
        return 0;
    }
}
